Ecoacoustic Beamforming Analysis

🧭 Geophony Profile Metadata

Profile: wind

Weights: {'Hf': 0.15, 'ADI': 0.1, 'TEMP': 0.3, 'ACI': 0.15, 'SPATIAL': 0.3}

Params: ADI_dB=-30, corr=0.6, min_angle=45.0, hpf=120, envelope_median_ms=None

DEBUG: LF_energy<120Hz pre=0.2290 post=0.0333 (profile=wind, preproc=applied)

DEBUG: total_score(direction_0)=0.5279 (profile=wind)

DEBUG: ADI_dB threshold used: -30

📊 Analysis Parameters

Duration: 30s

Grid Mode: fibonacci

Max Exports: 5

Min Uniqueness: 0.3

Correlation Threshold: 0.7

Sample Rate: 44100 Hz

Total Directions

Selected Directions

Exported Files

Analysis Duration

30s

🔊 Selected Direction Audio Files

Listen to the exported beamformed audio for each selected direction:

Direction: WEST

Uniqueness Score: 0.5700

RMS Power: 0.0075

Components:
Activity: 0.947 | Frequency: 0.693 | Temporal: 0.026 | Acoustic: 0.491 | Spatial: 0.924

Direction: NORTH

Uniqueness Score: 0.5279

RMS Power: 0.0111

Components:
Activity: 0.025 | Frequency: 0.081 | Temporal: 1.000 | Acoustic: 0.862 | Spatial: 0.289

Direction: SOUTH

Uniqueness Score: 0.3921

RMS Power: 0.0084

Components:
Activity: 0.799 | Frequency: 0.848 | Temporal: 0.075 | Acoustic: 0.000 | Spatial: 0.550

Direction: EAST

Uniqueness Score: 0.3127

RMS Power: 0.0135

Components:
Activity: 0.209 | Frequency: 0.061 | Temporal: 0.579 | Acoustic: 0.236 | Spatial: 0.221

📈 Analysis Results Overview

Selection Analysis Visualization

$Selection Analysis$

Exported Direction Spectrograms

📋 Detailed Metrics (Selected Directions)

Direction	ACI	ADI	Hf	Ht	Total Score	RMS Power
north	595.7755	0.0674	0.5283	0.9468	0.5279	0.0111
east	593.5123	0.0527	0.5550	0.9652	0.3127	0.0135
south	592.6597	0.6313	0.6408	0.9872	0.3921	0.0084
west	594.4338	0.5172	0.6623	0.9893	0.5700	0.0075

⚖️ Uniqueness Score Weights

Activity (Hf): 0.25

Frequency Diversity (ADI): 0.25

Temporal Complexity (1-Ht): 0.15

Acoustic Complexity (ACI): 0.20

Spatial Uniqueness: 0.15

📁 Generated Files

📊 maad_indices_all_directions.csv - Complete indices for all directions
📊 maad_indices.csv - Indices for selected/exported directions
📈 selection_analysis.png - Comprehensive analysis visualization
📈 exported_spectrograms.png - Spectrogram comparison
📄 selection_report.txt - Detailed text report
📊 correlation_matrix.csv - Direction correlation data
🎵 ecoacoustic_west_30s.wav - Beamformed audio file (SELECTED)
🎵 ecoacoustic_north_30s.wav - Beamformed audio file (SELECTED)
🎵 ecoacoustic_south_30s.wav - Beamformed audio file (SELECTED)
🎵 ecoacoustic_east_30s.wav - Beamformed audio file (SELECTED)

🎵 Ecoacoustic Beamforming Analysis Report

general-geo